Rock Tree Lake Fish Stocking
Montana · 1968–2024 on record
According to Montana fish & wildlife agency, Rock Tree Lake was last stocked September 30, 2024 with Golden Trout. Rock Tree Lake has 10 stocking records on file, spanning 1968–2024, with about 14,920 fish stocked over that period.
When Rock Tree Lake is stocked
Nearby stocked waters
Other stocked waters near Rock Tree Lake, freshest activity first.
Desolation Lake
1 mi1 species · 10 records
Last stocked October 2025
Big Butte Lake
2 mi2 species · 7 records
Last stocked October 2025
Lake Of The Winds
1 mi2 species · 8 records
Last stocked August 2025
Gallery Lake
1 mi2 species · 4 records
Last stocked September 2022
Nymph Lake
3 mi2 species · 3 records
Last stocked September 2022
Lake Of The Clouds
2 mi1 species · 9 records
Last stocked July 2020
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 30, 2024 | Golden Trout | 1,000 | 1.53" | Montana fish & wildlife agency |
| September 11, 2017 | Golden Trout | 1,810 | 1.09" | Montana fish & wildlife agency |
| September 11, 2012 | Golden Trout | 1,500 | 0.8" | Montana fish & wildlife agency |
| September 9, 2009 | Golden Trout | 2,000 | 1" | Montana fish & wildlife agency |
| September 9, 2008 | Golden Trout | 1,500 | 1.25" | Montana fish & wildlife agency |
| September 22, 1992 | Golden Trout | 1,180 | 1.6" | Montana fish & wildlife agency |
| September 12, 1991 | Golden Trout | 903 | 0.9" | Montana fish & wildlife agency |
| July 29, 1991 | Golden Trout | 452 | 4.7" | Montana fish & wildlife agency |
Show 2 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 18, 1982 | Golden Trout | 2,065 | 4" | Montana fish & wildlife agency |
| July 23, 1968 | Cutthroat Trout | 2,510 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Rock Tree Lake last stocked?
According to Montana fish & wildlife agency, Rock Tree Lake was last stocked September 30, 2024 with Golden Trout.
What fish species are stocked in Rock Tree Lake?
Rock Tree Lake is stocked with Golden Trout and Cutthroat Trout.
How often is Rock Tree Lake stocked?
Rock Tree Lake is stocked intermittently — 10 recorded stockings between 1968 and 2024.
How many fish have been stocked in Rock Tree Lake?
About 14,920 fish have been stocked in Rock Tree Lake across 10 recorded events since 1968, per Montana fish & wildlife agency.
What size are the fish stocked in Rock Tree Lake?
Fish stocked in Rock Tree Lake average about 2.0 inches, based on the sizes the agency reported.